Home / 15,976,720,854.80-23,965,081,282.20-6,667,149,993.20

Finding the Fourth Proportional to 15,976,720,854.80, 23,965,081,282.20 and 6,667,149,993.20

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Solution

The fourth proportional to 15,976,720,854.80, 23,965,081,282.20 and 6,667,149,993.20 is: 10,000,724,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976,720,854.80 : 23,965,081,282.20 = 6,667,149,993.20 : x
  2. Step 2: Convert to fraction form
    15,976,720,854.80/23,965,081,282.20 = 6,667,149,993.20/x
  3. Step 3: Cross multiply
    15,976,720,854.80x = 23,965,081,282.20 × 6,667,149,993.20
  4. Step 4: Simplify right side
    15,976,720,854.80x = 159,778,791,507,657,162,752
  5. Step 5: Solve for x
    x = 159,778,791,507,657,162,752/15,976,720,854.80
  6. Step 6: Final answer
    x = 10,000,724,989.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.